Thank you, my friend. I will try 60 turns, and will add more if still no resistance.
A bit of traumatic because I have broken my moonwatch mainspring few years ago
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Hi Thomas and good question.
I had to do some research but found that the year window at 6 o’clock (that has 20 for 2020) that also functions for the lea year and the perpetual calendar function. UN is one of a few that put the year in one of the display windows, others do the leap y...
I have an even earlier model with baton markers and standard hands. Good looking watch, keeps excellent time, easy to set, and a great travel watch.